Ignore expandtab setting when in command mode.

Fixes things like searching for a literal tab character when
expandtab is enabled.  From nvi2 (leres).  OK martijn@

diff --git a/usr.bin/vi/vi/v_txt.c b/usr.bin/vi/vi/v_txt.c
index 31ea4cb..d2745ae 100644 (file)
--- a/usr.bin/vi/vi/v_txt.c
+++ b/usr.bin/vi/vi/v_txt.c
@@ -1,4 +1,4 @@
-/*     $OpenBSD: v_txt.c,v 1.34 2020/04/30 10:40:21 millert Exp $      */
+/*     $OpenBSD: v_txt.c,v 1.35 2021/04/13 15:34:41 millert Exp $      */
 
 /*-
  * Copyright (c) 1993, 1994
@@ -1214,7 +1214,8 @@ leftmargin:               tp->lb[tp->cno - 1] = ' ';
                hexcnt = 1;
                goto insq_ch;
        case K_TAB:
-               if (quote != Q_VTHIS && O_ISSET(sp, O_EXPANDTAB)) {
+               if (sp->showmode != SM_COMMAND && quote != Q_VTHIS &&
+                   O_ISSET(sp, O_EXPANDTAB)) {
                        if (txt_dent(sp, tp, O_TABSTOP, 1))
                                goto err;
                        goto ebuf_chk;